What is the domain of the function f(x) = x2 + 3x + 5?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Which of the following graphs could represent a cubic function?

Hundred and tens tables to make 430 in five different ways